There is a doha in Ramacharitmanas in Baal Kaand during Shiv-Parvati Vivah
मुनि अनुसासन गणपतिही, पूजेऊ सम्भू-भावनि| कोउ सुनि संसाय करई जनि, सुर अनादि जिय जानि||
But Ganpati was the son of Shiv and Parvati, during their marriage he was not born so how come they are worshipping him? I haven't understood this doha properly due to my poor knowledge of awadhi language.